The Westinghouse BA3020H Bolt-On Circuit Breaker is a 20 A, 3‑pole device rated for 240 VAC, designed for dependable overload and short‑circuit protection in power distribution systems. It is installed in distribution panels, motor control equipment, industrial machinery, and electrical service applications in commercial and industrial facilities that require reliable three‑phase circuit interruption and bolt‑on mounting. For maintenance, retrofit, or replacements, common options include Eaton BAB3020H, Square D QOB320, and Siemens BQ3B020.
